A236661 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median plus the lower median of every 2X2 subblock

21372, 631692, 18154174, 553867544, 16530497266, 490200821004, 14607033795744, 437089058387630, 13029956542229384, 388258580013923920, 11582131591763205524, 345631771079054531064, 10307269159535507194716

Offset

1,1

Comments

Column 4 of A236663

Links

R. H. Hardin, Table of n, a(n) for n = 1..76

Example

Some solutions for n=1
..0..2..2..0..0....0..2..0..2..0....0..2..2..0..1....2..2..0..0..2
..1..0..2..0..2....0..2..1..1..0....1..0..2..0..1....1..1..0..0..0

Crossrefs

Sequence in context: A286635 A324259 A083361 * A086477 A205637 A255090

Adjacent sequences: A236658 A236659 A236660 * A236662 A236663 A236664

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved